25050769 has 2 divisors, whose sum is σ = 25050770. Its totient is φ = 25050768.

The previous prime is 25050757. The next prime is 25050791. The reversal of 25050769 is 96705052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15210000 + 9840769 = 3900^2 + 3137^2 .

It is a cyclic number.

It is not a de Polignac number, because 25050769 - 2⁹ = 25050257 is a prime.

It is a super-2 number, since 2×25050769² = 1255082054982722, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (25050799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525384 + 12525385.

It is an arithmetic number, because the mean of its divisors is an integer number (12525385).

Almost surely, 2^25050769 is an apocalyptic number.

It is an amenable number.

25050769 is a deficient number, since it is larger than the sum of its proper divisors (1).

25050769 is an equidigital number, since it uses as much as digits as its factorization.

25050769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 25050769 is about 5005.0743251225. The cubic root of 25050769 is about 292.5995725964.

The spelling of 25050769 in words is "twenty-five million, fifty thousand, seven hundred sixty-nine".